Keysight N6705 Service Manual page 12

2 Performance Verification
Verification Test Set-up
Enable 4-wire sense.
Press [Settings], then
select Advanced.
Select 4 wire.
Install jumpers
from sense to
output terminals.
+
DC voltmeter,
scope, or
rms voltmeter
RC network - for
N678xA transient
response test only.
+
Electronic load,
fixed resistor,
or N6784A in
CC load mode
A.
+ − + −
1 2
AUX VOLTAGE
MEASUREMENT
+
DC
voltmeter
+
E.
External DC
power supply
12
The following figures show the verification test set-ups. Connect all leads
to the Output terminals as shown in the following figures. Twist the + and
- load leads to reduce noise and inductance.
Disable 4-wire sense.
LED indicator is off.
+
DC
Current
voltmeter
shunt
+
Electronic load
or resistor
B.
Disable 4-wire
sense. LED
indicator is off.
+
DC
voltmeter
F.
Electronic load
+
Electronic
load or
50
resistor
BNC
+
Differential
amplifier
output
C.
BNC
50 ohm
termination
input
Scope or
rms voltmeter
Disable 4-wire
sense. LED
indicator is off.
External
DC supply
+
G.
Model N6705 Service Guide
+
50
Keysight 3458A
configured as
BNC
an ammeter
D.
+
Current
monitor
+
DC
voltmeter